Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Experience reliable performance with the Durastar 6" x 1-1/4" Polyurethane on Polyolefin Wheel, engineered for efficiency and durability across a range of medium-duty applications. Its rugged polyurethane tread offers excellent traction, chemical resistance, and long wear life, while the polyolefin core ensures lightweight strength and corrosion resistance.
With a weight capacity of 350 lbs, this wheel is ideal for equipment in warehouses, distribution centers, manufacturing facilities, and commercial settings. The non-marking design protects floors from scuffs and scratches, making it a dependable choice for environments where cleanliness and surface integrity matter.
Durastar wheels are built for consistent performance, easy maneuverability, and reduced maintenance, ensuring long-term value and reliability in demanding workspaces.
Upgrade your carts and equipment with Durastar's premium polyurethane on polyolefin wheel. Engineered for strength, safety, and silent rolling—Durastar delivers trusted mobility solutions that last.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The Durastar 6" x 1-1/4" Polyurethane on Polyolefin Wheel is engineered for reliable, quiet, and efficient mobility. Ideal for medium-duty use in warehouses, distribution centers, manufacturing, and commercial environments, this wheel is designed with performance and longevity in mind. Combining a high-strength polyolefin core with a wear-resistant polyurethane tread, it ensures exceptional load capacity, ergonomic movement, and protection for indoor surfaces.
This wheel features a polyurethane tread that delivers smooth, quiet rolling and superior resistance to abrasion, oil, and chemicals. The polyolefin core provides excellent durability, impact strength, and resistance to moisture and corrosion, making it ideal for both dry and damp environments.
This Durastar wheel is perfect for a wide range of applications including:
Backed by trusted engineering and built with premium materials, Durastar’s 6" x 1-1/4" polyurethane on polyolefin wheel combines performance, value, and versatility. It’s the ideal choice when you need a long-lasting, floor-safe, and quiet-rolling wheel to enhance workplace mobility.
This 6" x 1-1/4" Polyurethane Polyolefin Wheel – 350 lb is rated to 350 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
6" diameter x 1-1/4" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$24.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 350 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
6" x 2" Flat Free Swivel Pneumatic Caster – 250 lb | 4" x 4-1/2" Top Plate
6" x 2" · 250 lbs
$69
6" x 2" Duratek Donut Rigid Caster – 600 lb | 4" x 4-1/2" Top Plate | CasterHQ
6" x 2" · 600 lbs
$48
6" x 2" Polyolefin Wheel Industrial Replacement Wheel – 1000 lb | CasterHQ
6" x 2" · 1000 lbs
$18
View all durastar casters →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbsLighter duty | 6" × 2"Rubber | Swivel | 7-1/2" | $69.00 | View → | |
| 350 lbs | 6" × 1-1/4"Polyurethane | — | — | $24.00 | Viewing | |
| 600 lbsHeavier duty | 6" × 2"Rubber | Rigid | 7-1/2" | $48.00 | View → | |
| 1000 lbsHeavier duty | 6" × 2"Polyolefin | — | — | $18.00 | View → | |
| 1200 lbsHeavier duty | 6" × 2"Solid Polyurethane | Swivel | 7-1/2" | $80.00 | View → |





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